Maintenance - DeWalt DC390 Original Instructions Manual

EN GLI SH
Instructions for Use
WARNING:
• Always observe the safety instructions and
applicable regulations.
• Ensure the material to be sawn is secured in
place.
• Apply only a gentle pressure to the tool and
do not exert side pressure on the saw blade.
If possible, work with the saw shoe pressed
against the work piece. This prevents damage
to the blade and stops the tool from jerking and
vibrating.
• Avoid overloading.
• Let the blade run freely for a few seconds
before starting the cut.
Proper Hand Position (fi g. A)
WARNING: To reduce the risk of
serious personal injury, ALWAYS use
proper hand position as shown.
WARNING: To reduce the risk of
serious personal injury, ALWAYS hold
securely in anticipation of a sudden
reaction.
Hold the tool by the main grip (22) and the front
handle (3) to guide the saw properly.
Switching On and Off (fi g. A)
For safety reasons the on/off switch (1) of your tool
is equipped with a lock-off button (2).
• Press the lock-off button to unlock the tool.
• To run the tool, press the on/off switch (1). As
soon as the on/off switch is released the lock-
off switch is automatically activated to prevent
unintended starting of the machine.
NOTICE: Do not switch the tool ON or
OFF when the saw blade touches the
work piece or other materials.
Guiding the Tool (fi g. A)
• For optimum results, clamp the work piece
bottom up.
• Use the kerf indicator (12) to follow the line
drawn on the work piece. The kerf indicator
lines up with the left side of the saw blade when
set to 50°bevel. The kerf indicator lines up with
the right side of the saw blade when set to 0°
bevel.
42
Dust Extraction (fi g. A)
Your tool is fitted with a dust extraction outlet (5).
• Always use a vacuum extractor designed
in compliance with the applicable Directives
regarding dust emission when sawing wood.
Vacuum hoses of most common vacuum
cleaners will fit directly into the dust extraction
spout.
WARNING: Do not use a vacuum
extractor without proper spark
protection when sawing metal.

MAINTENANCE

Your D WALT power tool has been designed to
E
operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular cleaning.
WARNING: To reduce the risk of
serious personal injury, turn tool
off and disconnect battery pack
before making any adjustments or
removing/installing attachments or
accessories. An accidental start-up
can cause injury.
The charger is not serviceable. There are no
serviceable parts inside the charger.
Lubrication
This tool requires no lubrication.
Cleaning
WARNING: Blow dirt and dust out of
the main housing with dry air as often as
dirt is seen collecting in and around the
air vents. Wear approved eye protection
and approved dust mask when
performing this procedure.
WARNING: Never use solvents or
other harsh chemicals for cleaning the
non-metallic parts of the tool. These
chemicals may weaken the materials
used in these parts. Use a cloth